Maroon Colors  ·  Color Library

Palettes / Colors / #AD052D

#AD052D — Vivid Red

#AD052D is a red color we call Vivid Red, closest to the named color FireBrick (#B22222). It belongs to the red family.

Color name

Closest CSS keyword: firebrick (#B22222) — not an exact match. CSS firebrick gives you #B22222, a different color; use #AD052D when you need this exact shade.

Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.

#AD052D is a warm red color associated with energy, passion and urgency. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.

Its strongest partner is its complement #05AD86; it also sits naturally between #AD0580 and #AD3205. In the palettes below you can see it working alongside real color combinations from our collection.

#AD052D · RGB 173, 5, 45

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Color values

HEX#AD052D
RGB173, 5, 45
HSL346°, 94%, 35%
HSV346°, 97%, 68%
CMYK0%, 97%, 74%, 32%
XYZ17.76, 9.18, 3.32
Yxy9.18, 0.5869, 0.3034
CIE-Lab36.33, 60.29, 27.75
Hunter Lab30.30, 54.06, 13.57

RGB & CMYK percentages

Red 68% · Green 2% · Blue 18%

Cyan 0% · Magenta 97% · Yellow 74% · Key 32%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

Sample text in #AD052D on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #AD052D on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #AD052D

.text { color: #AD052D; }
.background { background-color: #AD052D; }
.border { border: 3px solid #AD052D; }
.text-rgb { color: rgb(173, 5, 45); }
.text-hsl { color: hsl(346, 94%, 35%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #AD052D; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(173, 5, 45, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #AD052D; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(173, 5, 45, 0.8); }

HTML: <p style="color:#AD052D">Text here</p> · <div style="background-color:#AD052D">Div content here</div>

Shades of #AD052D

#9E0529#8F0425#810421#72041D#630319#4F0214#400211#31020D#230109#140105

Tints of #AD052D

#CB0634#E9073C#F8164B#F93462#FA577D#FB7494#FC92AB#FDB0C2#FDCED9#FEEBF0

Tones of #AD052D

#A21133#951D39#892940#7D3646#71414C#654E53

Color harmonies

Complementary — #05AD86:

Analogous:

Triadic:

Contrast & accessibility

Against white text7.40:1 AAA
Against black text2.84:1 Fails

Best text color on #AD052D: #FFFFFF.

Semi-transparent (opacity) text on #AD052D

Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:

100%
Sample heading text
Smaller body text shows the effect best.

Blended color: · Contrast against #AD052D: ·

How #AD052D looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Protanopia · #646323Deuteranopia · #6E7B21Tritanopia · #A51C1A

Closest design-system colors

The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:

Tailwind red 600 · #DC2626Tailwind rose 600 · #E11D48Bootstrap danger · #DC3545

Palettes with a similar color

These palettes use a close neighbour of #AD052D rather than the exact color:

Palette Fbf9fa
#FBF9FA · #FD0054 · #A80038 · #2B2024
Palette 384b70
#384B70 · #507687 · #FCFAEE · #B8001F
Radiant Drift
#9F112B · #B35422 · #CDB519 · #588313
Palette Bf092f
#BF092F · #132440 · #16476A · #3B9797
Vivid Ruby Opal
#A21630 · #AA3611 · #D49A24 · #CDE020
Burning Ruby Solace
#B00F41 · #ED5529 · #F3D26D · #DBF698

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

#A80038#B8001F#9F112B#BF092F#A21630#B00F41#B3161F#B01C33#AA193A#9A031E#A31A35#AB1E28

Browse neighbouring colors

← #AD052C  ·  #AD052E →

Frequently asked questions

What color is #AD052D?

#AD052D is Vivid Red, a red color (RGB 173, 5, 45). Its closest standard named color is FireBrick.

What is the RGB and HSL of #AD052D?

#AD052D is RGB 173, 5, 45 — HSL 346°, 94%, 35% — CMYK 0%, 97%, 74%, 32%.

What colors go with #AD052D?

Its complement is #05AD86; analogous partners are #AD0580 and #AD3205. It also appears in 6+ palettes in our collection.

Can I use #AD052D for text?

White text on #AD052D has a contrast ratio of 7.40:1 (passes WCAG AA); black text gives 2.84:1.